Chicken Paillards with Romaine Caesar Slaw

Name: Chicken Paillards with Romaine Caesar Slaw
Ingredients: 3 tablespoons plain 2% reduced-fat Greek yogurt; 2 tablespoons grated parmesan cheese; 4 teaspoons fresh lemon juice; 1 tablespoon water; 2 teaspoons extra virgin olive oil; 1 1/4 teaspoon Worcestershire sauce; 1 teaspoon dijon mustard; 3/4 teaspoon anchovy paste; 1 small garlic clove, minced; 1/2 teaspoon freshly ground black pepper, divided; 4 cups thinly sliced romaine lettuce; 4 (6 ounce) skinless, boneless chicken breast halves (use boneless, skinless thighs if you prefer); 1/4 teaspoon kosher salt; 1 ounce parmesan cheese, shaved for garnish